Home / 1,008,415.02-1,511,710.83-368,267.16

Finding the Fourth Proportional to 1,008,415.02, 1,511,710.83 and 368,267.16

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Solution

The fourth proportional to 1,008,415.02, 1,511,710.83 and 368,267.16 is: 552,067.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,415.02 : 1,511,710.83 = 368,267.16 : x
  2. Step 2: Convert to fraction form
    1,008,415.02/1,511,710.83 = 368,267.16/x
  3. Step 3: Cross multiply
    1,008,415.02x = 1,511,710.83 × 368,267.16
  4. Step 4: Simplify right side
    1,008,415.02x = 556,713,454,105.34
  5. Step 5: Solve for x
    x = 556,713,454,105.34/1,008,415.02
  6. Step 6: Final answer
    x = 552,067.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.